Do remember to charge your battery fully after receiving it because brand new batteries may discharge during storing and shipping.

Do not place acer aspire 5737z-424g50mn battery in device for a long period of time if device is not being used.

Do not short circuit the battery pack terminals or store your battery pack with metal objects.

Maximize the Battery Performance:

Breaking In New Batteries - new acer aspire 5737z-424g50mn batteries come in a discharged condition and must be fully charged before use. It is recommended that you fully charge and discharge your new battery for acer aspire 5737z-424g50mn two to four times to allow it to reach its maximum rated capacity.

Keep Your Batteries Clean - It's a good idea to clean dirty battery contacts with a cotton swab and alcohol. This helps maintain a good connection between the battery and your portable device.

Battery Storage - If you don't plan on using the acer aspire 5737z-424g50mn battery for a month or more, we recommend storing it in a clean, dry, cool place away from heat and metal objects. Ni-Cd, NiMH and Li-ion batteries will self-discharge during storage; remember to break them in before use.

Exercise Your Battery - Do not leave your acer aspire 5737z-424g50mn battery pack dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.

Preventing the Memory Effect - Keep your battery healthy by fully charging and then fully discharging it at least once every two to three weeks. Exceptions to the rule are Li-ion batteries which do not suffer from the memory effect.

Please notice this: weak batteries charge faster and remain on 'ready' indicator longer than strong ones. Also it only be used for a short time. So do not buy a used acer aspire 5737z-424g50mn battery even if it is very cheap because used battery usually means weak battery.